I tried something like: but it seemed do away with the voidness of the pointer so a caller had to do: the compiler (GCC, at least), does complain about throwing away the qualifier. CGAC2022 Day 10: Help Santa sort presents! Use a modern compiler and see for yourself. Are the S&P 500 and Dow Jones Industrial Average securities? type - type of constant parameter; parameter1 - name of constant parameter. Thanks for contributing an answer to Stack Overflow! Connect and share knowledge within a single location that is structured and easy to search. What is a smart pointer and when should I use one? Difference between 'struct' and 'typedef struct' in C++? Ready to optimize your JavaScript with Rust? Like member functions and member function arguments, the objects of a . char *s; You're just declaring a pointer. Returning a pointer would be best, but if you absolutely need to make it an out parameter, you could use a struct as an intermediary: So you want to prevent modification of via the pointer you return? It should be obvious. You can overload const and non-const reference parameters, and the const overload will only be chosen if the argument is really const (or a type conversion results in a temporary being passed). PSE Advent Calendar 2022 (Day 11): The other side of Christmas. To learn more, see our tips on writing great answers. CGAC2022 Day 10: Help Santa sort presents! There can be any types of constants like integer, float, octal, hexadecimal, character constants, etc. What does "dereferencing" a pointer mean? Find centralized, trusted content and collaborate around the technologies you use most. Does illicit payments qualify as transaction costs? Site design / logo 2022 Stack Exchange Inc; user contributions licensed under CC BY-SA. Add details and clarify the problem by editing this post. All the buzzt! Help us identify new roles for community members, Proposing a Community-Specific Closure Reason for non-English content, JavaScriptSerializer - JSON serialization of enum as string, How to Sort a List
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